package com.swagger.config;

import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.apache.http.conn.ssl.TrustStrategy;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;

import javax.net.ssl.SSLContext;
import java.nio.charset.StandardCharsets;
import java.security.KeyManagementException;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.X509Certificate;

@Configuration
public class JavaConfig {

	@Bean
	public RestTemplate restTemplate() throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException {
		TrustStrategy acceptingTrustStrategy = (X509Certificate[] chain, String authType) -> true;
		SSLContext sslContext = org.apache.http.ssl.SSLContexts.custom().loadTrustMaterial(null, acceptingTrustStrategy)
				.build();
		SSLConnectionSocketFactory csf = new SSLConnectionSocketFactory(sslContext);
		CloseableHttpClient httpClient = HttpClients.custom().setSSLSocketFactory(csf).build();
		HttpComponentsClientHttpRequestFactory requestFactory = new HttpComponentsClientHttpRequestFactory();
		requestFactory.setHttpClient(httpClient);

		// 60s
		requestFactory.setConnectTimeout(60 * 1000);
		requestFactory.setReadTimeout(60 * 1000);
		RestTemplate restTemplate = new RestTemplate(requestFactory);
		restTemplate.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
		return restTemplate;
	}
}
